Deep-fryer



FIG. 1 is a front elevational view of a deep-fryer showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is an elevational view from the left side;

FIG. 4 is an elevational view from the right side;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a front perspective view. 

The ornamental design for a deep-fryer, as shown and described. 